83245640

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{3373}}^1$

素因数の和:4001

約数の個数: 32

約数和(自身を含む): 187661880

約数和(自身を除く): 104416240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2468, 3085, 3373, 4936, 6170, 6746, 12340, 13492, 16865, 24680, 26984, 33730, 67460, 134920, 2081141, 4162282, 8324564, 10405705, 16649128, 20811410, 41622820, 83245640]

約数ペア:

[(1, 83245640), (2, 41622820), (4, 20811410), (5, 16649128), (8, 10405705), (10, 8324564), (20, 4162282), (40, 2081141), (617, 134920), (1234, 67460), (2468, 33730), (3085, 26984), (3373, 24680), (4936, 16865), (6170, 13492), (6746, 12340)]